VEXTREC TECHNOLOGY, INC. GMB-P6BIAK (VER. 1.00) Device Type Mainboard Processor Pentium II Processor Speed 233/266/275/333/400/450MHz Chip Set Intel 440BX Maximum Onboard Memory 512MB (EDO & SDRAM supported) Cache 256/512KB (located on Pentium II CPU) BIOS Award/AMI Dimensions 305mm x 217mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interface, parallel port, PS/2 mouse port, serial ports (2), [Image] CONNECTIONS Purpose Location Purpose Location AGP slot AGP Floppy drive JP12 interface Serial port 2 CN1 Intel PC/PCI header JP13 Parallel port CN2 IDE interface 1 JP14 Serial port 1 CN3 IDE interface 2 JP15 USB connector 1 CN4 Wake on LAN connector JP16 USB connector 2 CN5 IDE interface LED JP17 PS/2 mouse port CN6 Speaker JP18 Chassis fan power FAN1 Power switch JP19 Chassis fan power FAN3 Reset switch JP20 CPU fan power FAN2 Power LED JP21 ATX power connector JP1 32-bit PCI slots PC1 - PC4 IR connector JP10 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation J4 Pins 1 & 2 closed CMOS memory clear J4 Pins 2 & 3 closed » Flash BIOS voltage select 5v J6 Pins 1 & 2 closed Flash BIOS voltage select 12v J6 Pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (1) 1MB x 64 None None None 16MB (1) 1MB x 64 (1) 1MB x 64 None None 16MB (1) 2MB x 64 None None None 23MB (1) 1MB x 64 (1) 1MB x 64 (1) 1MB x 64 None 24MB (1) 2MB x 64 (1) 1MB x 64 None None 32MB (1) 1MB x 64 (1) 1MB x 64 (1) 1MB x 64 (1) 1MB x 64 32MB (1) 2MB x 64 (1) 2MB x 64 None None 32MB (1) 4MB x 64 None None None 40MB (1) 2MB x 64 (1) 2MB x 64 (1) 1MB x 64 None 48MB (1) 2MB x 64 (1) 2MB x 64 (1) 2MB x 64 None 48MB (1) 4MB x 64 (1) 2MB x 64 None None 56MB (1) 2MB x 64 (1) 2MB x 64 (1) 2MB x 64 (1) 1MB x 64 64MB (1) 2MB x 64 (1) 2MB x 64 (1) 2MB x 64 (1) 2MB x 64 64MB (1) 4MB x 64 (1) 4MB x 64 None None 64MB (1) 8MB x 64 None None None 80MB (1) 4MB x 64 (1) 4MB x 64 (1) 2MB x 64 None 96MB (1) 4MB x 64 (1) 4MB x 64 (1) 4MB x 64 None 96MB (1) 8MB x 64 (1) 4MB x 64 None None 112MB (1) 4MB x 64 (1) 4MB x 64 (1) 4MB x 64 (1) 2MB x 64 DRAM CONFIGURATION (CONT.) Size Bank 0 Bank 1 Bank 2 Bank 3 128MB (1) 4MB x 64 (1) 4MB x 64 (1) 4MB x 64 (1) 4MB x 64 128MB (1) 8MB x 64 (1) 8MB x 64 None None 128MB (1) 16MB x None None None 64 160MB (1) 8MB x 64 (1) 8MB x 64 (1) 4MB x 64 None 192MB (1) 8MB x 64 (1) 8MB x 64 (1) 8MB x 64 None 192MB (1) 16MB x (1) 8MB x 64 None None 64 224MB (1) 8MB x 64 (1) 8MB x 64 (1) 8MB x 64 (1) 4MB x 64 256MB (1) 8MB x 64 (1) 8MB x 64 (1) 8MB x 64 (1) 8MB x 64 256MB (1) 16MB x (1) 16MB x None None 64 64 320MB (1) 16MB x (1) 16MB x (1) 8MB x 64 None 64 64 384MB (1) 16MB x (1) 16MB x (1) 16MB x None 64 64 64 448MB (1) 16MB x (1) 16MB x (1) 16MB x (1) 8MB x 64 64 64 64 512MB (1) 16MB x (1) 16MB x (1) 16MB x (1) 16MB x 64 64 64 64 CPU SPEED SELECTION Speed Clock Multiplier JP3/pins 1 JP3/pins 3 JP3/pins 5 speed & 2 & 4 & 6 233MHz 66MHz 3.5x Open Open Closed 266MHz 66MHz 4x Closed Closed Open 300MHz 66MHz 4.5x Open Closed Open 333MHz 66MHz 5x Closed Open Open 350MHz 100MHz 3.5x Open Open Closed 400MHz 100MHz 4x Closed Closed Open 450MHz 100MHz 4.5x Open Closed Open